Meet the winner of this year's NASCAR Cup Series championship

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Nov. 22, 2017, 2:07 PM GMT / Source: TODAY

By Donna Freydkin

Martin Truex Jr., who on Sunday won the Ford EcoBoost 400 to clinch the 2017 NASCAR Cup Series championship, joins Megyn Kelly TODAY to talk about his victory, the adversity that faced his team, and his girlfriend’s ovarian cancer journey.